<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue的数据代理</title>

    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>


    <div id="root">
        <h2>{{name}}</h2>
        <h2>{{age}}</h2>
    </div>

    <script type="text/javascript">

        const vm = new Vue({
            el: '#root',
            data: {
                name: '张三',
                age: 18
            }
        })

    </script>
    
</body> 
</html>